The School District of Monroe is currently navigating a significant disruption to its technological infrastructure following a suspected network security breach identified in early September 2026. The incident, which became public on Thursday, Septemb...
In September 2026, the email marketing platform Brevo experienced a significant security breach that facilitated targeted phishing campaigns against several of its high-profile clients, including cryptocurrency firms Trezor, BitBox, and CoinTracking. ...
Fenway Health, a healthcare provider serving a diverse population of more than 30,000 patients including LGBTQ+ individuals and longtime residents, experienced a significant IT incident in September 2026 that disrupted several key services. The organi...
Costa Solutions, LLC, a Texas-based provider of supply chain and managed labor solutions, recently experienced a significant data breach that compromised the personal and confidential information of thousands of individuals. The company, which special...
Texas Mutual Insurance Company, a major policyholder-owned provider of workers’ compensation insurance in Texas, has reported a data breach that is currently under investigation by the national consumer protection law firm Federman & Sherwood. The bre...
Greenberg Traurig, a prominent law firm employing more than 3,200 lawyers, recently disclosed a data security breach that resulted in the exposure of sensitive client information on the dark web. According to the firm, an unauthorized actor accessed a...
La Jolla Group Inc., a lifestyle brand business solutions provider based in Irvine, California, has entered into a class action settlement to resolve legal claims following a cybersecurity incident in November 2023. The breach resulted in the exposure...
Singapore-based telecommunications provider Simba recently disclosed a significant data breach that compromised the personal information of 23,549 customers. The incident was first discovered by the company on September 24, 2026, and was publicly anno...
The United States Department of Defense has confirmed a significant data breach involving the Defense Manpower Data Center, which serves as a central repository for military personnel records. The incident stemmed from a vulnerability in a file-sharin...
In September 2026, the International Meteor Organization, a Belgium-based nonprofit dedicated to coordinating meteor observations, suffered a significant cyberattack that dealt a critical blow to its aging digital infrastructure. The incident resulted...
Cyber Security Case Studies has worked with a number of groups to develop these risk effect categories which represent a plain-english description of the impacts seen in public cyber events alongside their definition: